Average temperature in September is 21.4 °C
Average daytime temperature is 27.1 °C
Average night temperature is 16.7 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 11.6 °C
Number of sunny days: 16
Number of rainy days: 14
Number of snow days:
Precipitation sum: 52 mm
* Weather data for Pierron United States is based on climate observations for 2023 year
| September (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 27.4 | 30.2 | 31.4 | 32.2 | 29.6 | 27.5 | 26.1 | 25.8 | 25.2 | 26.9 | 25.8 | 23.9 | 25.8 | 24.4 | 25.4 | 25.3 | 23 | 24.5 | 27.4 | 26.2 | 27.1 | 29.1 | 28.8 | 26.1 | 28.5 | 29.3 | 25.8 | 27.3 | 28.6 | 29.2 |
| Apparent max temperature | 29.2 | 33.3 | 34.9 | 35.9 | 31.8 | 28.5 | 26.3 | 26.9 | 23.8 | 27.7 | 27 | 23.6 | 26.4 | 23.6 | 26.4 | 25 | 22.2 | 24.4 | 26.6 | 26.3 | 29 | 29.5 | 29.5 | 25.8 | 29.3 | 31.1 | 27.4 | 29.3 | 32.1 | 31.8 |
| Mean temperature | 20.5 | 23.1 | 25.7 | 26.7 | 24.4 | 24.9 | 21.4 | 20.4 | 19.9 | 20.4 | 21.2 | 20.1 | 18.9 | 19 | 18.2 | 20.1 | 18.6 | 18.2 | 19.8 | 20.9 | 21.1 | 22.9 | 22.5 | 21.7 | 22 | 22.9 | 20.8 | 21.2 | 21.7 | 23.6 |
| Apparent mean temperature | 14.2 | 18.7 | 24.7 | 25.8 | 24.4 | 24.8 | 16.5 | 16.5 | 15.2 | 14.5 | 16.6 | 18.3 | 11.3 | 11.7 | 10.4 | 14.3 | 13 | 11.4 | 12.5 | 15.2 | 18.3 | 19.2 | 17.9 | 15.8 | 18.7 | 18.5 | 17.1 | 16.9 | 17.2 | 19.4 |
| Minimum temperature | 15.1 | 17.6 | 21.6 | 22.4 | 22.5 | 23.5 | 16.6 | 16.1 | 15.3 | 14.6 | 17 | 17.4 | 11.9 | 12.8 | 11.7 | 14.8 | 13.5 | 11.6 | 14.2 | 15.9 | 17.4 | 18.7 | 17.1 | 17.1 | 17.9 | 18.3 | 17.3 | 16.2 | 16.7 | 18.4 |
| Apparent min temperature | 20.9 | 25.1 | 29 | 30.2 | 26.9 | 26.5 | 21.7 | 21 | 19.3 | 20.5 | 21.8 | 21.1 | 18.5 | 18 | 17.5 | 19.9 | 18.4 | 18 | 18.5 | 20.5 | 22.5 | 23.9 | 23.9 | 21.2 | 23.1 | 23.8 | 21.7 | 22.9 | 23.1 | 25.3 |
| September | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 13 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 | 11.8 |
| Sunshine duration (h) | 12 | 12 | 12 | 12 | 3.3 | 10.1 | 11.7 | 11.9 | 10.9 | 11.8 | 5.8 | 9.5 | 11.1 | 11.7 | 11.6 | 8.6 | 11.5 | 11.5 | 11.5 | 6.6 | 10.8 | 11.2 | 9.6 | 9.9 | 11 | 10 | 9.3 | 10.9 | 10.9 | 10.8 |
| Precipitation (mm) | 0 | 0 | 0.2 | 0.6 | 5.1 | 2.9 | 0 | 0.1 | 0 | 0 | 0 | 7.9 | 0 | 0 | 0 | 0.2 | 0.5 | 0 | 0 | 0.1 | 7.5 | 4 | 0 | 0 | 1.2 | 1.2 | 20.2 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 2 | 4 | 8 | 2 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 9 | 2 | 0 | 0 | 5 | 2 | 9 | 0 | 0 | 0 |
| Wind speed (m/s) | 9.4 | 8.8 | 12.4 | 15.1 | 24.9 | 24.5 | 12.9 | 12.6 | 17.7 | 11.9 | 9.2 | 12.5 | 9.7 | 13.3 | 8.9 | 11.1 | 16.9 | 9.1 | 17.6 | 13.7 | 14.1 | 14.5 | 10.6 | 12.2 | 12.8 | 18.7 | 18.9 | 10.7 | 10.6 | 10 |
In September 2023, the highest daytime temperature in Pierron was 32.2°C.
While the minimum temperature at night dropped to 11.6°C.
The average nighttime and daytime temperatures during September in Pierron are 16.7°C and 27.1°C respectively.
The precipitation sum in September is about 52 mm.